{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/radon/84109/","name":"Radon for ZIP 84109 — Salt Lake City (Sugar House), UT","description":"Radon data for ZIP 84109 (Salt Lake City (Sugar House), Utah), sourced from EPA Radon Zones.","topic":{"slug":"radon","label":"Radon","source":"EPA Radon Zones","sourceUrl":"https://www.epa.gov/radon/find-information-about-local-radon-zones-and-state-contact-information","refreshCadence":"Static 1993 baseline plus state-level supplementary updates","summary":"Pages show the county zone, what the classification means for home testing recommendations, and state-level supplementary data where available.","limitations":"Radon is a regional indicator. Address-level radon measurement requires an at-home test kit (often free from state health departments)."},"place":{"zip":"84109","city":"Salt Lake City (Sugar House)","state":"UT","stateFull":"Utah","county":"Salt Lake County","countySlug":"salt-lake-county","geo":{"latitude":40.7077,"longitude":-111.8484}},"stateContext":{"topConcern":"Radon Zone 1, wildfire, water-supply scarcity","narrative":"Utah is uniformly Zone 1 radon. Wildfire risk concentrates in the Wasatch + southern UT. Great Salt Lake decline + Colorado River allotment uncertainty drive water-supply pressure on Salt Lake metro EPA SDWIS systems."},"radonZone":{"zone":2,"label":"Zone 2 — moderate potential","potential":"predicted average indoor radon screening level between 2 and 4 pCi/L","classification":"county-level, 1993 EPA baseline — not an address-level measurement","caveat":"The Map of Radon Zones should not be used to determine if individual homes need to be tested. No matter where you live, test your home for radon — it's easy and inexpensive."},"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/radon/84109/","zipDashboardUrl":"https://zipradar.org/zip/84109/","zipDashboardApiUrl":"https://zipradar.org/api/zip/84109/","primarySourceUrl":"https://www.epa.gov/radon/find-information-about-local-radon-zones-and-state-contact-information","license":{"content":"CC-BY-4.0","attribution":"zipradar.org — https://zipradar.org/topic/radon/84109/"}}